Which of the following soil-building processes contributed most to making the shaded area on the map suitable for agriculture? Floods deposited rich silt over the land in a soil-building process that made the land fertile.
Farmers also help mitigate the effects of drought by keeping moisture in the soil. ... Conservation tillage: With conservation tillage, farmers plant without removing residue from the previous season's crop. Because the soil isn't tilled or plowed, more water is retained in it.
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Seven
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